3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump((0)['foobar']); var_dump((null)['foobar']); var_dump(''['foobar']); var_dump(''['']); var_dump(null['foobar']);
based on mCtSp
Output for 7.0.0 - 7.1.0
NULL NULL Warning: Illegal string offset 'foobar' in /in/Y4iLB on line 5 Notice: Uninitialized string offset: 0 in /in/Y4iLB on line 5 string(0) "" Warning: Illegal string offset '' in /in/Y4iLB on line 6 Notice: Uninitialized string offset: 0 in /in/Y4iLB on line 6 string(0) "" NULL
Output for hhvm-3.10.0 - 3.12.0
Fatal error: syntax error, unexpected '[', expecting ')' in /in/Y4iLB on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.6.28
Parse error: syntax error, unexpected '[' in /in/Y4iLB on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/Y4iLB on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Y4iLB on line 3
Process exited with code 255.